Mac Messenger 7 available

As announced earlier Microsoft has updated the Mac Messenger client to also support Office Communications Server 2007. Following are a few snippets (Source) showing some of the OCS related functionality of the client (It still supports Windows Live)

P2P or multi-party audio/video conferencing -

Searching the Address Book -

Use of Mac OS X Bonjour  to detect location and ability to add personal messages

Download from here.